An Average Home in Colorado Requires 20 $\rarr$ CO₂(g)+ 2H₂O(l) $\Delta$ H°_rxn= -890

Multiple Choice

An average home in Colorado requires 20.GJ of heat per month.How many grams of natural gas (methane) must be burned to supply this energy?
CH₄(g) + 2O₂(g) $\rarr$ CO₂(g) + 2H₂O(l) , $\Delta$ H°_rxn= -890.4 kJ/mol

A) 7.1 × 10^-4 g
B) 1.4 × 10³ g
C) 1.4 × 10⁴ g
D) 2.2 × 10⁴ g
E) 3.6 × 10⁵ g